trans-4-methylcyclohexanecarbonyl chloride 、
5-(3,3-dimethyl-but-1-ynyl)-3-(N-tert-butoxycarbonyl-piperidin-4-yl)amino-thiophen-2-carboxylic acid methyl ester 在
吡啶 、
甲醇 作用下,
以
甲苯 为溶剂,
反应 24.0h,
生成 5-(3,3-dimethyl-but-1-ynyl)-3-[(trans-4-methyl-cyclohexanecarbonyl)-(piperidin-4-yl)-amino]-thiophene-2-carboxylic acid methyl ester 、 5-(3,3-dimethyl-but-1-ynyl)-3-[(trans-4-methyl-cyclohexanecarbonyl)-(N-tert-butoxycarbonyl-piperidin-4-yl)amino]-thiophene-2-carboxylic acid methyl ester